The expression - 3m - [2m + (5 - m) ] + 7 was simplified as 2 - 4m. Without simplifying, explain how you can show that it has been simplified correctly.

Multiply a number by 3, subtract 6 then add 2. The answer is 20. What is the number?

Benito is selling T-shirts for $8 each for his school fund-raiser. So far, he has sold 16 T-shirts. How many more does he need to sell to reach his goal of $200 in sales?

What is the value of x? In ∆ABC, m∠A = (3x + 7) °, m∠B = (2x - 8) °, and m∠C = (5 - x) ° A. 29 B. 40 C. 46 D. 44

Determine which expression (s) is in its simplified form. Select all situations that apply. 12/15 5/8 4/8 9/18 1/9

What value does the 9 in 93 represent

A student read a total of 72 books over the course of a year. Since there are 12 months in a year, how many books did the student average each month? books

At a small university, there are 1800 female students and 2000 male students. Which of the following expresses the ratio of female students to male students? A.) 10 to 9 B.) 9/10 C.) 10/9 D.) 10 : 9

If m 1 + m 5 = 100, find the measure of m 2

2x - y = 5 x + 3y = 7 What is the value of the system determinant?

A pawnshop with a monthly interest rate of 3.15 percent would have an annual interest rate of percent. (Round your answer to 2 decimal places.) Multiple Choice 3.15 31.50 3780 18.90 6.30